public void CheckTriangleTest_uncorrect()
{
Triangle T = new Triangle(-1, 1, 1);
bool F = T.CheckPositiveSides();
Assert.IsFalse(F);
}
public void CheckPositiveSidesTest_correct()
{
Triangle T = new Triangle(1, 1, 1);
bool F = T.CheckPositiveSides();
Assert.IsTrue(F);
}